Study of Vascular Endothelial Glycocalyx and Ophthalmic Injury, Prospective Cohort of Patients With Prolonged Post-COVID-19 Symptoms

Visual acuity, slit lamp examination, eye pressure, retinophotography, indocyanine green retinal angiography, OCT-A( Optical Coherence Tomography- Angiography), adaptive optics, automated visual field

"Evaluation of the glycocalyx of sublingual capillaries with the GlycoCheck :~A sidestream dark field camera, coupled with GlycoCheck™ software is used to visualize the patient's sublingual microvascularization"